Synonyms for Expert

Synonyms starting with letter O

• old hand

  ace, master
• outstanding

  skilful, master
• old
• old pro

  master
• old-timer
• on the ball

  competent
• oracle

  specialist
• out of this world

  wizard
• old soldier
• old stager
• organized
• one of the cognoscenti

  connoisseur
• ombudsman
• over
• of higher rank
• overlying
• originality
• out-of-this-world
• observant
• out of sight
• out-and-out
• old war-horse
• origin
• onset
• originator
• opening
• origination
• old school
• old guard
• old-time
• of the old school
• old salt
• omniscient
• on top of
• one into
• on the beam
• out and out
• official

  referee
• of higher quality
• occasionally